[INFO] updating cached repository mandeburka/kpzl
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mandeburka/kpzl
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mandeburka/kpzl" "work/ex/beta-1.38-1/sources/1.37.0/gh/mandeburka/kpzl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mandeburka/kpzl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mandeburka/kpzl" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mandeburka/kpzl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mandeburka/kpzl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 381b2beb9127b51c4bc2bd6983836871028bac2c
[INFO] sha for GitHub repo mandeburka/kpzl: 381b2beb9127b51c4bc2bd6983836871028bac2c
[INFO] validating manifest of mandeburka/kpzl on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mandeburka/kpzl on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mandeburka/kpzl
[INFO] finished frobbing mandeburka/kpzl
[INFO] frobbed toml for mandeburka/kpzl written to work/ex/beta-1.38-1/sources/1.37.0/gh/mandeburka/kpzl/Cargo.toml
[INFO] started frobbing mandeburka/kpzl
[INFO] finished frobbing mandeburka/kpzl
[INFO] frobbed toml for mandeburka/kpzl written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mandeburka/kpzl/Cargo.toml
[INFO] crate mandeburka/kpzl already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mandeburka/kpzl/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/jeaye/ncurses-rs.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/jeaye/ncurses-rs.git`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mandeburka/kpzl against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mandeburka/kpzl:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8c936e7a7aacbfdf7caee2a496f8c00da934ff394213ba1c5db8762a9ca2aa95
[INFO] running `"docker" "start" "-a" "8c936e7a7aacbfdf7caee2a496f8c00da934ff394213ba1c5db8762a9ca2aa95"`
[INFO] [stderr] warning: profile `doc` is deprecated and has no effect
[INFO] [stderr]    Compiling ncurses v5.99.0 (https://github.com/jeaye/ncurses-rs.git#a52dbb37)
[INFO] [stderr]    Compiling kpzl v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]    --> src/super2048.rs:326:29
[INFO] [stderr]     |
[INFO] [stderr] 326 |         number_colors.insert(  2u, game.colors[0]);
[INFO] [stderr]     |                                ^^ invalid suffix `u`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]    --> src/super2048.rs:327:29
[INFO] [stderr]     |
[INFO] [stderr] 327 |         number_colors.insert(  4u, game.colors[1]);
[INFO] [stderr]     |                                ^^ invalid suffix `u`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]    --> src/super2048.rs:328:29
[INFO] [stderr]     |
[INFO] [stderr] 328 |         number_colors.insert(  8u, game.colors[2]);
[INFO] [stderr]     |                                ^^ invalid suffix `u`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]    --> src/super2048.rs:329:28
[INFO] [stderr]     |
[INFO] [stderr] 329 |         number_colors.insert( 16u, game.colors[3]);
[INFO] [stderr]     |                               ^^^ invalid suffix `u`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]    --> src/super2048.rs:330:28
[INFO] [stderr]     |
[INFO] [stderr] 330 |         number_colors.insert( 32u, game.colors[4]);
[INFO] [stderr]     |                               ^^^ invalid suffix `u`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]    --> src/super2048.rs:331:28
[INFO] [stderr]     |
[INFO] [stderr] 331 |         number_colors.insert( 64u, game.colors[0]);
[INFO] [stderr]     |                               ^^^ invalid suffix `u`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error: invalid suffix `u` for integer literal
[INFO] [stderr]    --> src/super2048.rs:332:27
[INFO] [stderr]     |
[INFO] [stderr] 332 |         number_colors.insert(128u, game.colors[1]);
[INFO] [stderr]     |                              ^^^^ invalid suffix `u`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the suffix must be one of the integral types (`u32`, `isize`, etc)
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `collections`
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate collections;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `kpzl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8c936e7a7aacbfdf7caee2a496f8c00da934ff394213ba1c5db8762a9ca2aa95"`
[INFO] running `"docker" "rm" "-f" "8c936e7a7aacbfdf7caee2a496f8c00da934ff394213ba1c5db8762a9ca2aa95"`
[INFO] [stdout] 8c936e7a7aacbfdf7caee2a496f8c00da934ff394213ba1c5db8762a9ca2aa95